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Intelligent Grinding for
Next-Gen Surface Preparation

High Tech Grinding delivers advanced concrete floor grinding, polishing, and surface preparation solutions with remote control, planetary, and self-propelled technology trusted by professionals worldwide.

High Tech Grinding Factory

About High Tech Grinding

In 2014, Fujian Xingyi created the sub-brand HTG (High Tech Grinding), dedicated to creating high-end intelligent grinding equipment and ancillary products. HTG is a collection of Xingyi's scientific research and wisdom, representing innovation and excellence in surface preparation technology.

HTG innovatively launched the first self-driven planetary grinder in China, known for its unique design, high-quality metal body, and recognizable stainless steel water tank. Our products range from small to large sizes, with all gearboxes manufactured using the most advanced technology.

200+
Technical Team
80
Patents Obtained
1000+
Customer Praises
70
Awards Won

Our Products

From remote-controlled grinders to planetary polishers and industrial vacuum systems, HTG offers a complete line of high-performance surface preparation equipment.

Remote Control Concrete Floor Grinder

Remote Control Concrete Floor Grinder

Model: Tank1500

  • Power: 18.5kW × 2
  • Width: 1550mm
  • Speed: 300–1950rpm
HTG-820RC Remote Control Grinder

Remote Control Concrete Grinder Machine

Model: HTG-820RC

  • Power: 18.5kW / 25HP
  • Width: 820mm
  • Speed: 350–1950rpm
Smart Remote Floor Grinder

Smart Remote Floor Grinder

Model: HTG-680RC

  • Power: 11kW
  • Width: 680mm
  • Speed: 350–1950rpm
HTG-460 Planetary Grinder

HTG-460 Planetary Concrete Floor Grinder

Model: HTG-460

  • Power: 2.3kW / 1.1kW
  • Voltage: 200–240V 1-Phase
  • Weight: 194kg
Self-Propelled Concrete Grinder

Self-Propelled Concrete Floor Grinder

Model: 680SP

  • Power: 11kW
  • 4 Planetary Systems
  • High Efficiency & Mobility
XINGYI GX250 Corner Grinder

XINGYI GX250 Corner Grinding Machine

10" Compact Design

  • Ideal for edge and corner grinding
  • Compact and maneuverable
  • High precision finish
Marble Granite Polish Machine

Marble & Granite High Speed Polish Machine

For natural stone surfaces

  • High-speed burnishing
  • Smooth mirror finish
  • Durable construction
Industrial Vacuum Cleaner

Industrial Wet/Dry Vacuum Cleaner

High Airflow with HEPA Filter

  • For concrete grinders
  • Long suction power
  • Dust-free operation

Why Choose HTG?

Smart Technology

Remote control and self-propelled systems for precision and safety.

Durable Build

Stainless steel tanks and advanced gearboxes for long-term reliability.

High Efficiency

Optimized planetary systems for faster grinding and polishing.

Global Support

1-year motor warranty, 3-year electrical parts coverage.

2014
Brand Founded
80+
Patents
1000+
Clients Worldwide
70
Industry Awards

Frequently Asked Questions

What is a planetary grinder?

A planetary grinder uses multiple rotating heads that spin on their own axis while orbiting a central point, ensuring even grinding and high-quality finishes on concrete and stone surfaces.

Are HTG machines suitable for large projects?

Yes, HTG offers ride-on and self-propelled models like the Tank1500 and 680SP designed for high-efficiency performance on large commercial and industrial floors.

Do you offer after-sales support?

Yes, we provide a one-year warranty on motors and inverters, and a three-year warranty on electrical components. Our global support team ensures prompt assistance.

Can I use HTG machines for terrazzo floors?

Absolutely. HTG offers specialized diamond pads and grinders ideal for terrazzo, marble, granite, and other natural stone surfaces.

Get in Touch

For inquiries, support, or product demonstrations, contact High Tech Grinding today.

Phone: 8615960771958
Email: info@polishingmachine.cc
WhatsApp: +86 15960771958

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